59 lines
1.4 KiB
PHP
59 lines
1.4 KiB
PHP
<?php
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namespace danog\MadelineProto\Db;
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use Amp\Producer;
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use Amp\Promise;
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use function Amp\call;
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class MemoryArray extends \ArrayIterator implements DbArray
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{
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protected function __construct($array = [], $flags = 0)
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{
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parent::__construct((array) $array, $flags | self::STD_PROP_LIST);
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}
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public static function getInstance(string $name, $value = null, string $tablePrefix = '', array $settings = []): Promise
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{
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return call(function() use ($value) {
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if ($value instanceof DbArray) {
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$value = $value->getArrayCopy();
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}
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return new static($value);
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});
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}
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public function offsetExists($offset): Promise
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{
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return call(fn() => parent::offsetExists($offset));
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}
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public function offsetGet($offset): Promise
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{
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return call(fn() => parent::offsetExists($offset) ? parent::offsetGet($offset) : null);
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}
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public function offsetUnset($offset): Promise
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{
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return call(fn() => parent::offsetUnset($offset));
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}
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public function count(): Promise
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{
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return call(fn() => parent::count());
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}
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public function getArrayCopy(): array
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{
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return parent::getArrayCopy();
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}
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public function getIterator(): Producer
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{
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return new Producer(function (callable $emit) {
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foreach ($this as $key => $value) {
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yield $emit([$key, $value]);
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}
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});
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}
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} |